Pith Number

pith:LQE3GQMR

pith:2010:LQE3GQMRIP4HL6NRMJCDV7FDO3

not attested not anchored not stored refs pending

Proper motion and apparent contraction in J0650+6001

2, 2) ((1) Bologna University, (2) INAF - IRA, 3), (3) IAC Tenerife), Bologna, D. Dallacasa (1, M. Orienti (1

arxiv:1003.2910 v1 · 2010-03-15 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LQE3GQMRIP4HL6NRMJCDV7FDO3}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:08:33.863248Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c09b3419143f875f9b162443afca376c7a1f3979f3c26bf4a09e3de44e150e0

Aliases

arxiv: 1003.2910 · arxiv_version: 1003.2910v1 · doi: 10.48550/arxiv.1003.2910 · pith_short_12: LQE3GQMRIP4H · pith_short_16: LQE3GQMRIP4HL6NR · pith_short_8: LQE3GQMR

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/LQE3GQMRIP4HL6NRMJCDV7FDO3 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 5c09b3419143f875f9b162443afca376c7a1f3979f3c26bf4a09e3de44e150e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2e792a353c83b281fdcf6270ec7f3c66b9201614b4c83094252b07e3b60279f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-03-15T12:21:24Z",
    "title_canon_sha256": "50edd861db47e0f51aa6917e84d4d947638feeb6c40e0e895a3b235f13d76609"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.2910",
    "kind": "arxiv",
    "version": 1
  }
}